Home / 120,063,740.70-180,106,245.34-33,802,894.79

Finding the Fourth Proportional to 120,063,740.70, 180,106,245.34 and 33,802,894.79

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Solution

The fourth proportional to 120,063,740.70, 180,106,245.34 and 33,802,894.79 is: 50,707,336.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,063,740.70 : 180,106,245.34 = 33,802,894.79 : x
  2. Step 2: Convert to fraction form
    120,063,740.70/180,106,245.34 = 33,802,894.79/x
  3. Step 3: Cross multiply
    120,063,740.70x = 180,106,245.34 × 33,802,894.79
  4. Step 4: Simplify right side
    120,063,740.70x = 6,088,112,462,130,618
  5. Step 5: Solve for x
    x = 6,088,112,462,130,618/120,063,740.70
  6. Step 6: Final answer
    x = 50,707,336.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.